A8-25N2 Rotek Slewing Ring Bearings
| Brand Name: | Rotek |
| Model Number: | A8-25N2 |
| Series: | 45200 |
| Cone Part Number: | 45285A |
| Design Units: | Imperial |
| Cage Type: | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: | 60000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: | 15600 lbf |
| d: | 2 in |
| B - Cone Width: | 1.2188 in |
Product Details
| Series | 45200 |
| Cone Part Number | 45285A |
| Design Units | Imperial |
| Cage Type | Stamped Steel |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 | 60000 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 | 15600 lbf |
| d | 2 in |
| B - Cone Width | 1.2188 in |
| R - Cone Backface To Clear Radius3 | 0.03 in |
| da - Cone Frontface Backing Diameter | 2.44 in |
| db - Cone Backface Backing Diameter | 2.44 in |
| Ab - Cage-Cone Frontface Clearance | 0.1 in |
| Aa - Cage-Cone Backface Clearance | 0.07 in |
| a - Effective Center Location4 | -0.32 in |
| C90 - Dynamic Radial Rating (90 million revolutions)5 | 8930 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 | 34500 lbf |
| C0 - Static Radial Rating | 42600 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 | 5090 lbf |
| K - Factor8 | 1.76 |
| G1 - Heat Generation Factor (Roller-Raceway) | 63.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 16.9 |
| Cg - Geometry Factor | 0.0971 |